Singer Wheesung and trainee Ailee demonstrated an amazing show in Seoul today. On September 13th, MBC broadcasted a Chuseok special program called "Singer and Trainee".�Ailee is already well known as a trainee with tremendous skills, and her strong vocals can be see on her Youtube. Together with Wheesung, Ailee sang 'My Boo' by Usher and Alicia Keys. Wheesung started off the performance with his charismatic singing and was followed by Ailee's powerful rapping / singing. Wheesung and Ailee matched in perfect harmony, making the�performance�a�phenomenal�experience. After the performance, judge Brave Brothers (Kang Dong Chu) stated, "Wheesung is a genius. I'm looking forward to Ailee's next stage and performance." Followed by her solo performance, Big Mama King gave her praise, stating, "Wherever she goes from here, she can become a great star. She also has that 'Brave Sound'" Source + Picture: X Sports via Naver + MBC